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CN-122008848-A - Vehicle hydrogenation control system, vehicle and method

CN122008848ACN 122008848 ACN122008848 ACN 122008848ACN-122008848-A

Abstract

The application relates to a vehicle hydrogenation control system, a vehicle and a method, wherein the vehicle hydrogenation control system comprises a hydrogenation opening cover plate electronic lock, a hydrogenation gun positioning device and a controller, the hydrogenation opening cover plate electronic lock is used for being arranged on one side of a hydrogenation opening of a vehicle body and controlling the opening and closing of the hydrogenation opening cover plate, the hydrogenation gun positioning device is fixedly arranged on the periphery of the hydrogenation opening of the vehicle body and is in contact with the vehicle body through a micro switch, the controller is in signal connection with the hydrogenation opening cover plate electronic lock and the micro switch, the controller is used for responding to a vehicle starting request, detecting the state of the micro switch, and when the micro switch is detected to be in a pressed state, the running mode cannot be entered.

Inventors

  • QIN XUYANG
  • WU PENG
  • WU HAIWEN
  • ZHANG XIAOPENG
  • WEN KAIKAI

Assignees

  • 襄阳达安汽车检测中心有限公司

Dates

Publication Date
20260512
Application Date
20260130

Claims (10)

  1. 1. A vehicle hydrogenation control system, comprising: the hydrogenation opening cover plate electronic lock (1), wherein the hydrogenation opening cover plate electronic lock (1) is used for being arranged on one side of a hydrogenation opening (3) of a vehicle body (2) and controlling the opening and closing of the hydrogenation opening cover plate; The hydrogenation gun positioning device (4), the hydrogenation gun positioning device (4) is fixedly arranged on the periphery of the hydrogenation opening (3) of the vehicle body (2), and the hydrogenation gun positioning device (4) is contacted with the vehicle body (2) through the micro switch (5); The controller is in signal connection with the hydrogenation port cover plate electronic lock (1) and the micro switch (5), and is used for responding to a vehicle starting request, detecting the state of the micro switch (5), and when detecting that the micro switch (5) is in a pressed state, the vehicle cannot enter a running mode.
  2. 2. The vehicle hydrogenation control system according to claim 1, further comprising a hydrogen flow meter (6), wherein the hydrogen flow meter (6) is in signal connection with the controller, the hydrogen flow meter (6) is configured to be mounted on a hydrogen pipe at the rear end of the hydrogenation port (3) of the vehicle body (2), and the controller is configured to enter a driving mode when detecting that the micro switch (5) is in a reset state and the hydrogen flow meter (6) is in a no-indication state.
  3. 3. The vehicle hydrogenation control system according to claim 2, wherein the controller is further configured to fail to enter a running mode when it is detected that the hydrogen flow meter (6) is in an indicating state.
  4. 4. The vehicle hydrogenation control system according to claim 2, characterized in that the input end of the hydrogen flow meter (6) is provided with a proportional valve (7), the proportional valve (7) is in signal connection with the controller, and the controller adjusts the opening of the proportional valve (7) according to the signal of the hydrogen flow meter (6).
  5. 5. The vehicle hydrogenation control system according to claim 1, wherein the hydrogenation gun positioning device (4) comprises a positioning ring (41) and a plurality of support rods (42) which are connected with each other, the positioning ring (41) is mounted on the periphery of the hydrogenation opening (3) of the vehicle body (2), the plurality of support rods (42) are fixed with the vehicle body (2) through reset elastic pieces (8), and the support rods (42) are fixed with the micro switch (5).
  6. 6. A vehicle, characterized in that it comprises a vehicle hydrogenation control system according to any one of claims 1-5 and a vehicle body (2), said vehicle hydrogenation control system comprising: The hydrogenation opening cover plate electronic lock (1), wherein the hydrogenation opening cover plate electronic lock (1) is arranged on one side of a hydrogenation opening (3) of the vehicle body (2) and controls the opening and closing of the hydrogenation opening cover plate; The hydrogenation gun positioning device (4) is fixedly arranged on the periphery of the hydrogenation opening (3) of the vehicle body (2), and the hydrogenation gun positioning device (4) is in contact with the vehicle body (2) through a micro switch (5); the controller is in signal connection with the electronic lock and the micro switch (5), and is used for responding to a vehicle starting request, detecting the state of the micro switch (5), and when detecting that the micro switch (5) is in a pressed state, the vehicle cannot enter a running mode.
  7. 7. A vehicle hydrogenation control method, characterized by comprising the steps of: Responding to a vehicle starting request, and detecting the state of a micro switch (5), wherein the micro switch (5) is arranged on a hydrogenation gun positioning device (4), and the hydrogenation gun positioning device (4) is positioned on one side of a hydrogenation port (3); when the micro switch (5) is detected to be in a pressed state, the running mode cannot be entered.
  8. 8. The vehicle hydrogenation control method according to claim 7, characterized in that the vehicle hydrogenation control method further comprises: responding to a vehicle starting request, and detecting the state of a hydrogen flowmeter (6), wherein the hydrogen flowmeter (6) is positioned on a hydrogen pipeline at the rear end of a hydrogenation port (3) of a vehicle body (2); when detecting that the micro switch (5) is in a reset state and the hydrogen flowmeter (6) is in a non-indication state, entering a running mode.
  9. 9. The vehicle hydrogenation control method according to claim 7, characterized in that the vehicle hydrogenation control method further comprises: Before hydrogenation, when the temperature of cooling liquid in the engine is detected to be lower than a set temperature and the hydrogen flowmeter (6) is in a non-reading state, the hydrogenation cover plate electronic lock (1) is controlled to be opened, wherein the hydrogen flowmeter (6) is positioned on a hydrogen pipeline at the rear end of the hydrogenation opening (3) of the vehicle body (2).
  10. 10. The vehicle hydrogenation control method according to claim 7, characterized in that the vehicle hydrogenation control method further comprises: In the hydrogenation process, when the accumulated flow generated by the hydrogen flowmeter (6) reaches a set flow value, the proportional valve (7) is controlled to be closed, wherein the hydrogen flowmeter (6) is positioned on a hydrogen pipeline at the rear end of the hydrogenation port (3) of the vehicle body (2), and the proportional valve (7) is arranged at the input end of the hydrogen flowmeter (6).

Description

Vehicle hydrogenation control system, vehicle and method Technical Field The application relates to the technical field of automobile safety, in particular to a vehicle hydrogenation control system, a vehicle and a method. Background At present, hydrogen fuel cell vehicles are increasingly widely applied to the market due to the high-efficiency and clean characteristics of the hydrogen fuel cell vehicles, hydrogenation is a key link for ensuring continuous operation of the hydrogen fuel cell vehicles, is a necessary means for ensuring running safety and improving energy use efficiency, and because hydrogen has combustibility, high-pressure hydrogen can generate obvious thermal effect due to gas compression in the rapid filling process, the temperature in a hydrogen storage tank can be rapidly increased, the filling speed of the hydrogen must be ensured to be in a proper interval, and all possible ignition sources must be eliminated. In the related art, in the hydrogenation process, a fuel cell is generally prohibited to be started by a simple interlocking device, such as a hydrogenation flap interlocking device, through opening the hydrogenation flap, but the interlocking device has single judgment condition, and once unlocking fails, signal false alarm is easily caused, so that the vehicle cannot normally run. Accordingly, there is a need to design a new vehicle climate control system that overcomes the above-described problems. Disclosure of Invention The application provides a vehicle hydrogenation control system, a vehicle and a method, which can solve the technical problems that in the related art, the interlocking device is single in judging condition in the hydrogenation process, and once unlocking fails, signal false alarm is easily caused, so that the vehicle cannot normally run. In a first aspect, the embodiment of the application provides a vehicle hydrogenation control system, which comprises a hydrogenation opening cover plate electronic lock, a hydrogenation gun positioning device and a controller, wherein the hydrogenation opening cover plate electronic lock is used for being arranged on one side of a hydrogenation opening of a vehicle body and controlling the opening and closing of the hydrogenation opening cover plate, the hydrogenation gun positioning device is fixedly arranged on the periphery of the hydrogenation opening of the vehicle body and is in contact with the vehicle body through a micro switch, the controller is in signal connection with the hydrogenation opening cover plate electronic lock and the micro switch, the controller is used for responding to a vehicle starting request, detecting the state of the micro switch, and when the micro switch is detected to be in a pressed state, the vehicle cannot enter a running mode. With reference to the first aspect, in an implementation manner, the vehicle hydrogenation control system further includes a hydrogen flow meter, the hydrogen flow meter is in signal connection with the controller, the hydrogen flow meter is used for being installed on a hydrogen pipeline at the rear end of the hydrogenation port of the vehicle body, and the controller is used for entering the driving mode when detecting that the micro switch is in a reset state and the hydrogen flow meter is in a non-reading state. With reference to the first aspect, in an implementation manner, the controller is further configured to fail to enter the driving mode when detecting that the hydrogen flow meter is in the indicating state. With reference to the first aspect, in one implementation manner, the input end of the hydrogen flow meter is provided with a proportional valve, the proportional valve is in signal connection with the controller, and the controller adjusts the opening of the proportional valve according to the signal of the hydrogen flow meter. In combination with the first aspect, in one embodiment, the positioning device of the hydrogenation gun includes a positioning ring and a plurality of support rods, wherein the positioning ring is installed on the periphery of the hydrogenation opening of the vehicle body, the support rods are fixed with the vehicle body through reset elastic pieces, and the support rods are fixed with the micro switch. In a second aspect, an embodiment of the present application provides a vehicle, including the above-mentioned vehicle hydrogenation control system and a vehicle body, where the vehicle hydrogenation control system includes: The hydrogenation cover plate electronic lock is arranged on one side of a hydrogenation opening of the vehicle body and controls the opening and closing of the hydrogenation opening cover plate; The hydrogenation gun positioning device is fixedly arranged on the periphery of the hydrogenation opening of the vehicle body and is contacted with the vehicle body through a micro switch; the controller is in signal connection with the electronic lock and the micro switch, and is used for responding to a